3y-4y+6=20

Solution for 3y-4y+6=20 equation:

Simplifying
3y + -4y + 6 = 20

Reorder the terms:
6 + 3y + -4y = 20

Combine like terms: 3y + -4y = -1y
6 + -1y = 20

Solving
6 + -1y = 20

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + -1y = 20 + -6

Combine like terms: 6 + -6 = 0
0 + -1y = 20 + -6
-1y = 20 + -6

Combine like terms: 20 + -6 = 14
-1y = 14

Divide each side by '-1'.
y = -14

Simplifying
y = -14